| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Zuehlke Scott M. | Senior VP, CFO & Treasurer | 945 BUNKER HILL, SUITE 900, HOUSTON | /s/ Paul B. Cornett, Power of Attorney | 08 Dec 2025 | 0001550744 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NX | Common Stock | Award | $0 | +16,600 | +22% | $0.000000 | 90,897 | 04 Dec 2025 | Direct | |
| transaction | NX | Common Stock | Tax liability | $28,670 | -2,070 | -2.3% | $13.85 | 88,827 | 07 Dec 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Shares were sold to cover taxes due in connection with the grant of common stock relating to the vesting of Performance Shares originally granted on December 7, 2022. |